Tools & Wizards About Us
pumpvalveworld.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

pumpvalveworld.com

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Page Load Speed

8 sec in total

First Response

2.8 sec

Resources Loaded

5.1 sec

Page Rendered

94 ms

pumpvalveworld.com screenshot

About Website

Click here to check amazing Pumpvalveworld content. Otherwise, check out these important facts you probably never knew about pumpvalveworld.com

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Key Findings

We analyzed Pumpvalveworld.com page load time and found that the first response time was 2.8 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

pumpvalveworld.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.193

64/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

pumpvalveworld.com

2828 ms

AC_RunActiveContent.js

213 ms

33032400014460.js

1099 ms

conversion.js

14 ms

bg1.jpg

70 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 33% of them (3 requests) were addressed to the original Pumpvalveworld.com, 11% (1 request) were made to Zjnet.zjaic.gov.cn and 11% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Pumpvalveworld.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.4 kB (47%)

Content Size

87.1 kB

After Optimization

45.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Pumpvalveworld.com main page is 87.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. Javascripts take 81.8 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 2.6 kB

  • Original 4.3 kB
  • After minification 4.2 kB
  • After compression 1.7 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 2.6 kB or 60% of the original size.

Image Optimization

-2%

Potential reduce by 19 B

  • Original 997 B
  • After minification 978 B

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Pumpvalveworld images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 38.8 kB

  • Original 81.8 kB
  • After minification 78.7 kB
  • After compression 43.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 38.8 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (43%)

Requests Now

7

After Optimization

4

  • AJAX
  • Images
  • JavaScript

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pumpvalveworld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

pumpvalveworld.com

pumpvalveworld.com

2828 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

213 ms

33032400014460.js

33032400014460.js

1099 ms

conversion.js

conversion.js

14 ms

bg1.jpg

bg1.jpg

70 ms

i_lo2.gif

i_lo2.gif

1266 ms

analytics.js

analytics.js

28 ms

39 ms

29 ms

Accessibility Review

pumpvalveworld.com accessibility score

68

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

pumpvalveworld.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

pumpvalveworld.com SEO score

80

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pumpvalveworld.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Pumpvalveworld.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

pumpvalveworld.com

Open Graph description is not detected on the main page of Pumpvalveworld. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: